What is the Least Common Multiple of 91015 and 91022?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 91015 and 91022 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91015 and 91022, than apply into the LCM equation.

GCF(91015,91022) = 1
LCM(91015,91022) = ( 91015 × 91022) / 1
LCM(91015,91022) = 8284367330 / 1
LCM(91015,91022) = 8284367330

Least Common Multiple (LCM) of 91015 and 91022 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91015 and 91022. First we will calculate the prime factors of 91015 and 91022.

Prime Factorization of 91015

Prime Factorization of 91022

Now multiplying the highest exponent prime factors to calculate the LCM of 91015 and 91022.

LCM(91015,91022) = 5¹ × 109¹ × 167¹ × 2¹ × 71¹ × 641¹
LCM(91015,91022) = 8284367330